WGU D386 Hardware and Operating Systems
Essentials |PA| Pre-Assessment| Actual
Questions and Answers Latest Updated
(Graded A+)
Correct
Incorrect
D386 Pre-Assessment
file?
, DRAM SRAM
VRAM LAN
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2 of 58
Definition
Which type of network hardware works at layer 2 and provides
centralized connectivity?
Give this one a try later!
Switches Gateways
Platters Linkers
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, 3 of 58
Definition
How do computers avoid burdening the main central processing unit
(CPU) with programmed I/O (PIO)?
Give this one a try later!
By offloading to Direct Memory
By using interrupt handling routines
Access (DMA) Controller
By utilizing cache memory By delegating tasks to the graphics
management processing unit (GPU)
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4 of 58
Definition
Which memory type is characterized by its independence from the
CPU's external clock?
Give this one a try later!
Asynchronous DRAM Continuous Dram
, Burst Edo (bedo) Dram Flash Dram
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5 of 58
Definition
Which solution solves a user's need for dual booting different
operating systems to test software?
Give this one a try later!
Configure a virtual machine for
Create a cloud instance for the user
the user.
Set up a containerized environment Install multiple operating systems on
for the user the same partition
Don't know?
Essentials |PA| Pre-Assessment| Actual
Questions and Answers Latest Updated
(Graded A+)
Correct
Incorrect
D386 Pre-Assessment
file?
, DRAM SRAM
VRAM LAN
Don't know?
2 of 58
Definition
Which type of network hardware works at layer 2 and provides
centralized connectivity?
Give this one a try later!
Switches Gateways
Platters Linkers
Don't know?
, 3 of 58
Definition
How do computers avoid burdening the main central processing unit
(CPU) with programmed I/O (PIO)?
Give this one a try later!
By offloading to Direct Memory
By using interrupt handling routines
Access (DMA) Controller
By utilizing cache memory By delegating tasks to the graphics
management processing unit (GPU)
Don't know?
4 of 58
Definition
Which memory type is characterized by its independence from the
CPU's external clock?
Give this one a try later!
Asynchronous DRAM Continuous Dram
, Burst Edo (bedo) Dram Flash Dram
Don't know?
5 of 58
Definition
Which solution solves a user's need for dual booting different
operating systems to test software?
Give this one a try later!
Configure a virtual machine for
Create a cloud instance for the user
the user.
Set up a containerized environment Install multiple operating systems on
for the user the same partition
Don't know?
